<p>energy consumed, into heat energy, achieve the effect of noise. The sound absorbing board contains many small voids which produce sound absorbing effects on the sound waves, especially for frequencies higher than 600 Hz. Wood sound-absorbing board features wooden sound-absorbing board, with light material, constant type, high strength, beautiful appearance, elegant color and luster, good decorative </p>
<p>effect, strong sense of three-dimensional, simple assembly and so on. 1, the scientific and technological industry, a variety of materials according to the principle of sound, reasonable coordination, with excellent noise reduction, sound absorption performance, medium, high frequency sound absorption effect is preferred. 2, art products are both natural wood texture, natural simplicity; also the sprightly </p>
<p>rhythms of modern brilliant style, excellent decorative products, can be decorated with natural wood, patterns and other decorative effects, provide a good visual enjoyment. 3, environmentally friendly products, all materials in line with national environmental standards, formaldehyde content is low, the product also has a natural wood aroma. Having the highest wood fire rating, B1. This has passed the </p>
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